[−][src]Struct proptest::test_runner::TestRng
Proptest's random number generator.
Currently, this is just a wrapper around XorShiftRng.
Trait Implementations
impl Debug for TestRng[src]
impl Debug for TestRngimpl Clone for TestRng[src]
impl Clone for TestRngfn clone(&self) -> TestRng[src]
fn clone(&self) -> TestRngfn clone_from(&mut self, source: &Self)1.0.0[src]
fn clone_from(&mut self, source: &Self)Performs copy-assignment from source. Read more
impl RngCore for TestRng[src]
impl RngCore for TestRngAuto Trait Implementations
Blanket Implementations
impl<T, U> TryFrom for T where
T: From<U>, [src]
impl<T, U> TryFrom for T where
T: From<U>, type Error = !
try_from)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>impl<T> From for T[src]
impl<T> From for Timpl<T, U> TryInto for T where
U: TryFrom<T>, [src]
impl<T, U> TryInto for T where
U: TryFrom<T>, type Error = <U as TryFrom<T>>::Error
try_from)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>impl<T, U> Into for T where
U: From<T>, [src]
impl<T, U> Into for T where
U: From<T>, impl<T> Borrow for T where
T: ?Sized, [src]
impl<T> Borrow for T where
T: ?Sized, impl<T> BorrowMut for T where
T: ?Sized, [src]
impl<T> BorrowMut for T where
T: ?Sized, fn borrow_mut(&mut self) -> &mut T[src]
fn borrow_mut(&mut self) -> &mut Timpl<T> Any for T where
T: 'static + ?Sized, [src]
impl<T> Any for T where
T: 'static + ?Sized, fn get_type_id(&self) -> TypeId[src]
fn get_type_id(&self) -> TypeIdimpl<T> ToOwned for T where
T: Clone, [src]
impl<T> ToOwned for T where
T: Clone, impl<R> Rng for R where
R: RngCore + ?Sized, [src]
impl<R> Rng for R where
R: RngCore + ?Sized, fn gen<T>(&mut self) -> T where
Standard: Distribution<T>, [src]
fn gen<T>(&mut self) -> T where
Standard: Distribution<T>, Return a random value supporting the [Standard] distribution. Read more
fn gen_range<T>(&mut self, low: T, high: T) -> T where
T: SampleUniform + PartialOrd<T>, [src]
fn gen_range<T>(&mut self, low: T, high: T) -> T where
T: SampleUniform + PartialOrd<T>, Generate a random value in the range [low, high), i.e. inclusive of low and exclusive of high. Read more
fn sample<T, D>(&mut self, distr: D) -> T where
D: Distribution<T>, [src]
fn sample<T, D>(&mut self, distr: D) -> T where
D: Distribution<T>, Sample a new value, using the given distribution. Read more
fn sample_iter<T, D>(&'a mut self, distr: &'a D) -> DistIter<'a, D, Self, T> where
D: Distribution<T>, [src]
fn sample_iter<T, D>(&'a mut self, distr: &'a D) -> DistIter<'a, D, Self, T> where
D: Distribution<T>, Create an iterator that generates values using the given distribution. Read more
fn fill<T>(&mut self, dest: &mut T) where
T: AsByteSliceMut + ?Sized, [src]
fn fill<T>(&mut self, dest: &mut T) where
T: AsByteSliceMut + ?Sized, Fill dest entirely with random bytes (uniform value distribution), where dest is any type supporting [AsByteSliceMut], namely slices and arrays over primitive integer types (i8, i16, u32, etc.). Read more
fn try_fill<T>(&mut self, dest: &mut T) -> Result<(), Error> where
T: AsByteSliceMut + ?Sized, [src]
fn try_fill<T>(&mut self, dest: &mut T) -> Result<(), Error> where
T: AsByteSliceMut + ?Sized, Fill dest entirely with random bytes (uniform value distribution), where dest is any type supporting [AsByteSliceMut], namely slices and arrays over primitive integer types (i8, i16, u32, etc.). Read more
fn gen_bool(&mut self, p: f64) -> bool[src]
fn gen_bool(&mut self, p: f64) -> boolReturn a bool with a probability p of being true. Read more
fn choose<T>(&mut self, values: &'a [T]) -> Option<&'a T>[src]
fn choose<T>(&mut self, values: &'a [T]) -> Option<&'a T>Return a random element from values. Read more
fn choose_mut<T>(&mut self, values: &'a mut [T]) -> Option<&'a mut T>[src]
fn choose_mut<T>(&mut self, values: &'a mut [T]) -> Option<&'a mut T>Return a mutable pointer to a random element from values. Read more
fn shuffle<T>(&mut self, values: &mut [T])[src]
fn shuffle<T>(&mut self, values: &mut [T])Shuffle a mutable slice in place. Read more
fn gen_iter<T>(&mut self) -> Generator<T, &mut Self> where
Standard: Distribution<T>, [src]
fn gen_iter<T>(&mut self) -> Generator<T, &mut Self> where
Standard: Distribution<T>, : use Rng::sample_iter(&Standard) instead
Return an iterator that will yield an infinite number of randomly generated items. Read more
fn gen_weighted_bool(&mut self, n: u32) -> bool[src]
fn gen_weighted_bool(&mut self, n: u32) -> bool: use gen_bool instead
Return a bool with a 1 in n chance of true Read more
fn gen_ascii_chars(&mut self) -> AsciiGenerator<&mut Self>[src]
fn gen_ascii_chars(&mut self) -> AsciiGenerator<&mut Self>: use sample_iter(&Alphanumeric) instead
Return an iterator of random characters from the set A-Z,a-z,0-9. Read more
impl<R> Rng for R where
R: RngCore + ?Sized, [src]
impl<R> Rng for R where
R: RngCore + ?Sized, fn gen<T>(&mut self) -> T where
Standard: Distribution<T>, [src]
fn gen<T>(&mut self) -> T where
Standard: Distribution<T>, Return a random value supporting the [Standard] distribution. Read more
fn gen_range<T, B1, B2>(&mut self, low: B1, high: B2) -> T where
B1: SampleBorrow<T>,
B2: SampleBorrow<T>,
T: SampleUniform, [src]
fn gen_range<T, B1, B2>(&mut self, low: B1, high: B2) -> T where
B1: SampleBorrow<T>,
B2: SampleBorrow<T>,
T: SampleUniform, Generate a random value in the range [low, high), i.e. inclusive of low and exclusive of high. Read more
fn sample<T, D>(&mut self, distr: D) -> T where
D: Distribution<T>, [src]
fn sample<T, D>(&mut self, distr: D) -> T where
D: Distribution<T>, Sample a new value, using the given distribution. Read more
fn sample_iter<T, D>(&'a mut self, distr: &'a D) -> DistIter<'a, D, Self, T> where
D: Distribution<T>, [src]
fn sample_iter<T, D>(&'a mut self, distr: &'a D) -> DistIter<'a, D, Self, T> where
D: Distribution<T>, Create an iterator that generates values using the given distribution. Read more
fn fill<T>(&mut self, dest: &mut T) where
T: AsByteSliceMut + ?Sized, [src]
fn fill<T>(&mut self, dest: &mut T) where
T: AsByteSliceMut + ?Sized, Fill dest entirely with random bytes (uniform value distribution), where dest is any type supporting [AsByteSliceMut], namely slices and arrays over primitive integer types (i8, i16, u32, etc.). Read more
fn try_fill<T>(&mut self, dest: &mut T) -> Result<(), Error> where
T: AsByteSliceMut + ?Sized, [src]
fn try_fill<T>(&mut self, dest: &mut T) -> Result<(), Error> where
T: AsByteSliceMut + ?Sized, Fill dest entirely with random bytes (uniform value distribution), where dest is any type supporting [AsByteSliceMut], namely slices and arrays over primitive integer types (i8, i16, u32, etc.). Read more
fn gen_bool(&mut self, p: f64) -> bool[src]
fn gen_bool(&mut self, p: f64) -> boolReturn a bool with a probability p of being true. Read more
fn gen_ratio(&mut self, numerator: u32, denominator: u32) -> bool[src]
fn gen_ratio(&mut self, numerator: u32, denominator: u32) -> boolReturn a bool with a probability of numerator/denominator of being true. I.e. gen_ratio(2, 3) has chance of 2 in 3, or about 67%, of returning true. If numerator == denominator, then the returned value is guaranteed to be true. If numerator == 0, then the returned value is guaranteed to be false. Read more
fn choose<T>(&mut self, values: &'a [T]) -> Option<&'a T>[src]
fn choose<T>(&mut self, values: &'a [T]) -> Option<&'a T>: use SliceRandom::choose instead
Return a random element from values. Read more
fn choose_mut<T>(&mut self, values: &'a mut [T]) -> Option<&'a mut T>[src]
fn choose_mut<T>(&mut self, values: &'a mut [T]) -> Option<&'a mut T>: use SliceRandom::choose_mut instead
Return a mutable pointer to a random element from values. Read more
fn shuffle<T>(&mut self, values: &mut [T])[src]
fn shuffle<T>(&mut self, values: &mut [T]): use SliceRandom::shuffle instead
Shuffle a mutable slice in place. Read more